{
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    "%%time\n",
    "aaa = 'test'\n",
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   "execution_count": null,
   "outputs": []
  },
  {
   "metadata": {},
   "cell_type": "raw",
   "source": "开始训练",
   "id": "9cfb03649c5adf7a"
  },
  {
   "metadata": {},
   "cell_type": "code",
   "source": "",
   "id": "b93dbd49423e218",
   "execution_count": null,
   "outputs": []
  }
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